@article {sweilam1997optimal,
	title = {On the optimal control of parabolic variational inequalities, the evolution dam problem},
	journal = {Numerical Functional Analysis and Optimization},
	volume = {18},
	number = {7-8},
	year = {1997},
	note = {n/a},
	pages = {843{\textendash}855},
	publisher = {Taylor \& Francis},
	abstract = {n/a},
	author = {N.H. Sweilam}
}
